Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.

Clear

79°F

26°C

Humidity 26%
Wind Speed N 8 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Jun 07:35 PM MDT
Extended Forecast for

13 Miles SSE Salmon ID

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Light west northwest wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. North wind 5 to 13 mph becoming south southeast after midnight. Winds could gust as high as 23 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Northwest wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Northwest wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 68. Light west northwest wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 44. North wind 5 to 13 mph becoming south southeast after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 71. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 67.
Friday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 45.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 52.
Saturday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 36.
Sunday
A chance of rain and thunderstorms. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSE Salmon ID
 45.01°N 113.77°W (Elev. 6719 ft)
2:01 pm MDT Jun 21, 2026
7pm MDT Jun 21, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database